Version 1.0.0

Features

• ack jobs and renotify unacked jobs (c38f2b1)
• log connection error and shut down (9d466ce)
• use pg listen for retry and fatal error handling (7a6ce00)

Bug Fixes

• exit on error in startup (224b822)
• handle empty message payload safely (#10) (545c3e0)
• proper typing for notification handler (330ceb4)
• review changes (fb639ac)